Statistical characterization of fiber random birefringence
The statistical properties of the random birefringence that affects long single-mode fibers are
experimentally evaluated by means of a polarization-sensitive optical time-domain …
experimentally evaluated by means of a polarization-sensitive optical time-domain …
Spatially resolved PMD measurements
A Galtarossa, L Palmieri - Journal of Lightwave Technology, 2004 - opg.optica.org
Spatially resolved measurements of polarization properties of fiber optic link-such as
birefringence, polarization-mode dispersion (PMD) and polarization dependent loss (PDL) …
birefringence, polarization-mode dispersion (PMD) and polarization dependent loss (PDL) …
Determining a polarization-related characteristic of an optical link
N Cyr, H Chen, GW Schinn - US Patent 9,829,429, 2017 - Google Patents
A polarization-related characteristic of an optical path is determined from a predetermined
function of the mean-square of a plurality of differences between polarization-analyzed …
function of the mean-square of a plurality of differences between polarization-analyzed …
Distributed fiber bend and stress measurement for determining optical fiber reliability by multi-wavelength optical reflectometry
The disclosed technology in this patent document includes, among others, methods and
apparatus for distributed measuring at least one of fiber bend or stress related …
apparatus for distributed measuring at least one of fiber bend or stress related …
Distributed fiber bend and stress measurement for determining optical fiber reliability by multi-wavelength optical reflectometry
The disclosed technology in this patent document includes, among others, methods
apparatus for distributed measuring at least one fiber bend or stress related characteristics …
apparatus for distributed measuring at least one fiber bend or stress related characteristics …
Theoretical analysis of reflectometric measurements in optical fiber links affected by polarization-dependent loss
A Galtarossa, L Palmieri - Journal of lightwave technology, 2003 - opg.optica.org
The theory of reflectometric measurements of polarization-dependent effects in optical fiber
links is generalized to the case of links with polarization-dependent losses. The results are a …
links is generalized to the case of links with polarization-dependent losses. The results are a …
Reflectometric measurements of polarization properties in optical-fiber links
A Galtarossa, L Palmieri - Journal of Optical and Fiber Communications …, 2004 - Springer
Polarization sensitive reflectometric techniques can be effectively used to perform spatially
resolved measurements of polarization properties of fiber optic link—such as birefringence …
resolved measurements of polarization properties of fiber optic link—such as birefringence …
Devices and methods for characterization of distributed fiber bend and stress
The disclosed technology includes, among others, methods and devices for measuring
distributed fiber bend or stress related characteristics along an optical path of fiber under test …
distributed fiber bend or stress related characteristics along an optical path of fiber under test …
Method and Apparatus for Determining Differential Group Delay and Polarization Mode Dispersion
N Cyr, H Chen - US Patent App. 12/568,554, 2010 - Google Patents
(57) ABSTRACT A method and apparatus for measuring at least one polarization-related
characteristic of an optical path (FUT) uses an optical source means connected to the FUT at …
characteristic of an optical path (FUT) uses an optical source means connected to the FUT at …
Polarized lightwave reflectometry method (POTDR)
P Fayolle, Y Lumineau, G Bouquet, V Durel - US Patent 7,126,678, 2006 - Google Patents
A polarized lightwave reflectometry method including the steps of sending at least two
polarized light signals into the optical fiber to be tested, the signals presenting a determined …
polarized light signals into the optical fiber to be tested, the signals presenting a determined …